{"product_id":"safety-processor-module-yokogawa-s2cp471-01-s1-prosafe-rs","title":"Safety Processor Module | Yokogawa S2CP471-01 S1 ProSafe-RS","description":"\u003ch2\u003eYokogawa S2CP471-01 S1 ProSafe-RS Safety Processor Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for safety logic execution and process data coordination in Vnet\/IP networks, the \u003cstrong\u003eYokogawa S2CP471-01 S1\u003c\/strong\u003e (\u003cstrong\u003eS2CP471\u003c\/strong\u003e Safety Processor Module) provides direct physical and electrical execution of safety instrumented functions within SSC60 and S2SC70 Safety Control Units. The unit routes high-speed deterministic logic signals through the safety control unit backplane to execute Emergency Shutdown (ESD) algorithms under SIL 3 requirements. Integrated non-volatile memory (NVRAM) and flash memory preserve application programs and system parameters, while an onboard replaceable battery maintains critical processor management data during external power loss.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eS2CP471-01 S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.90 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e51 mm x 203 mm x 146 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eProSafe-RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Type\u003c\/td\u003e\n\u003ctd\u003eSafety Instrumented System (SIS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Rating\u003c\/td\u003e\n\u003ctd\u003eSIL 3 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Control Units\u003c\/td\u003e\n\u003ctd\u003eSSC60, S2SC70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Protection\u003c\/td\u003e\n\u003ctd\u003eFlash memory and NVRAM with replaceable battery (S9450FE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware Requirement\u003c\/td\u003e\n\u003ctd\u003eProSafe-RS R3.01 or later (R4.01 or later for S2SC70)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Features\u003c\/h3\u003e\n\u003cp\u003eThe S2CP471 module executes critical safety instrumented functions across dual-redundant architecture without interrupting control loops. Galvanic isolation barriers protect internal microprocessors from field-side voltage spikes and ground loops. Channel-to-channel isolation circuits prevent electrical faults from propagating across the backplane bus, while integrated diagnostic logic works alongside cold junction compensation data and analog trip monitoring to maintain high process availability.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do technicians perform a single-module replacement on a dual-redundant S2CP471 configuration?\u003c\/p\u003e\n\u003cp\u003eA: Technicians pull the faulty S2CP471 processor directly from the active chassis slot while the online partner processor retains safety logic execution. Seating the replacement module triggers automatic backplane state transfer, synchronizing internal memory tables and running logic without interrupting field I\/O processing.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maintenance schedule for the internal backup battery on the S2CP471-01 S1?\u003c\/p\u003e\n\u003cp\u003eA: The onboard S9450FE battery requires replacement every 3 years under ambient temperatures below 30 deg C. Maintaining fresh battery power ensures processor memory and internal diagnostic registers persist through extended system maintenance shutdowns.\u003c\/p\u003e\n\u003cp\u003eQ: Which software revisions support installing the S2CP471 module into S2SC70 Safety Control Units?\u003c\/p\u003e\n\u003cp\u003eA: Installation within S2SC70 safety racks requires ProSafe-RS system software revision R4.01 or higher. Legacy SSC60 racks accept revision R3.01 or higher, provided field engineering confirms all software patch levels prior to commissioning.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the S2CP471-01 S1 vertically into the assigned slot of the SSC60 or S2SC70 Safety Control Unit, pushing smoothly along the chassis alignment rails until the backplane connectors join completely. Tighten the top and bottom captive screws using a calibrated torque screwdriver set to 0.5 Nm to prevent connector disengagement under industrial vibration. Connect cabinet grounding cables directly to the central earth bus bar, ensuring path resistance remains under 1 Ohm to facilitate proper shield drain grounding. Maintain at least 200 mm of physical separation between safety communication lines and high-voltage AC power wiring inside wire ducts to suppress electromagnetic noise coupling.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":67676825813091,"sku":"S2CP471","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/889.1_a8d275c9-bd15-4108-9631-eaafc83be94c.jpg?v=1791615932","url":"https:\/\/www.autocontrolglobal.com\/products\/safety-processor-module-yokogawa-s2cp471-01-s1-prosafe-rs","provider":"AutoControl Global","version":"1.0","type":"link"}